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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.io
**
** This file is part of the Qt Charts module.
**
** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt License Agreement provided with the Software
** or, alternatively, in accordance with the terms contained in a written
** agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.io
**
****************************************************************************/
// W A R N I N G
// -------------
//
// This file is not part of the Qt Enterprise Chart API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef QPIESERIES_P_H
#define QPIESERIES_P_H
#include <QtCharts/QPieSeries>
#include <private/qabstractseries_p.h>
QT_CHARTS_BEGIN_NAMESPACE
class QLegendPrivate;
class QPieSeriesPrivate : public QAbstractSeriesPrivate
{
Q_OBJECT
public:
QPieSeriesPrivate(QPieSeries *parent);
~QPieSeriesPrivate();
void initializeDomain();
void initializeAxes();
void initializeGraphics(QGraphicsItem* parent);
void initializeAnimations(QtCharts::QChart::AnimationOptions options);
void initializeTheme(int index, ChartTheme* theme, bool forced = false);
QList<QLegendMarker *> createLegendMarkers(QLegend *legend);
QAbstractAxis::AxisType defaultAxisType(Qt::Orientation orientation) const;
QAbstractAxis* createDefaultAxis(Qt::Orientation orientation) const;
void updateDerivativeData();
void setSizes(qreal innerSize, qreal outerSize);
static QPieSeriesPrivate *fromSeries(QPieSeries *series);
signals:
void calculatedDataChanged();
void pieSizeChanged();
void pieStartAngleChanged();
void pieEndAngleChanged();
void horizontalPositionChanged();
void verticalPositionChanged();
public Q_SLOTS:
void sliceValueChanged();
void sliceClicked();
void sliceHovered(bool state);
void slicePressed();
void sliceReleased();
void sliceDoubleClicked();
private:
QList<QPieSlice *> m_slices;
qreal m_pieRelativeHorPos;
qreal m_pieRelativeVerPos;
qreal m_pieRelativeSize;
qreal m_pieStartAngle;
qreal m_pieEndAngle;
qreal m_sum;
qreal m_holeRelativeSize;
public:
friend class QLegendPrivate;
Q_DECLARE_PUBLIC(QPieSeries)
};
QT_CHARTS_END_NAMESPACE
#endif // QPIESERIES_P_H
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